Masashi Toyoda : Publications
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Topics:
Refereed Journal Papers Refereed Conference Papers Refereed Workshop Papers
Poster and Demo Papers Invited Talks Invited Papers
PhD Thesis



Refereed Journal Papers

Young-joo Chung and Masashi Toyoda and Masaru Kitsuregawa. A Study of Link Farm Evolution Using a Time-series of Web Snapshots. 2011. Information and Media Technologies, 6(3):745--758.

Young-joo Chung and Masashi Toyoda and Masaru Kitsuregawa. Detecting Hijacked Sites by Web Spammer using Link-based Algorithms. 2010. IEICE Transactions on Information and Systems, E93-D(6):1414--1421.

Masashi Toyoda and Masaru Kitsuregawa. Web Community Chart: a Tool for Navigating the Web and Observing its Evolution. 2003. IEICE Transactions on Information and Systems, E86-D(6):1024--1031.

Buntarou Shizuki and Masashi Toyoda and Etsuya Shibayama and Shin Takahashi. Smart Browsing among Multiple Aspects of Data-Flow Visual Program Execution Using Visual Patterns and Multi-Focus Fisheye Views. 2000. Journal of Visual Languages and Computing, 11(5):529--548.


Refereed Conference Papers

Masahiko Itoh and Masashi Toyoda and Masaru Kitsuregawa. An Interactive Framework for Visualizing Time-series of Web Graphs in a 3D Environment. 2010. in Proceedings of the 14th International Conference on Information Visualization (IV2010), pages 54--60.

Makoto Imamura and Yasuhiro Takayama and Nobuhiro Kaji and Masashi Toyoda and and Masaru Kitsuregawa. A Combination of Active Learning and Semi-supervised Learning Starting with Positive and Unlabeled Examples for Word Sense Disambiguation: An Empirical Study on Japanese Web Search Query. 2009. in Proceedings of the 47th Annual Meeting of the Association for Computational Linguistics Short Papers (ACL-IJCNLP), pages 61--64.

Young-joo Chung and Masashi Toyoda and Masaru Kitsuregawa. Detecting Link Hijacking by Web Spammers. 2009. in Proceedings of the 13th Pacific-Asia Conference on Knowledge Discovery and Data Mining(PAKDD 2009), pages 339--350.

Kulwadee Somboonviwat and Shinji Suzuki and Masashi Toyoda and Masaru Kitsuregawa. Characterization of the Thai Hostgraph. 2008. in Proceedings of the Second International Conference on Ubiquitous Information Management and Communication (ICUIMC 2008), pages 376--381.

Masashi Toyoda and Masaru Kitsuregawa. What's Really New on the Web? Identifying New Pages from a Series of Unstable Web Snapshots. 2006. in Proceedings of the 15th International World Wide Web Conference (WWW2006), pages 233--241.

Yasuito Asano and Takao Nishizeki and Masashi Toyoda. Mining Communities on the Web Using a Max-Flow and a Site-Oriented Framework. 2005. in Proceedings of the 6th International Conference on Web Information Systems Engineering (WISE 2005), pages 1--14.

Masashi Toyoda and Masaru Kitsuregawa. A System for Visualizing and Analizing the Evolution of the Web with a Time Series of Graphs. 2005. in Proceedings of the Sixteenth ACM Conference on Hypertext and Hypermedia (Hypertext 05), pages 151--160.

Bowo Prasetyo and Shingo Otsuka and Masashi Toyoda and Masaru Kitsuregawa. Visualization of Global Web Log and Web Communities. 2004. in Proceedings of the Sixth International Conference on Information Integrationand Web-based Applications Services (iiWAS'2004).

Shingo Otsuka and Masashi Toyoda and Jun Hirai and Masaru Kitsuregawa. Extracting User Behavior by Web Communities Technology on Global Web Logs. 2004. in Proceedings of the 15th International Conference on Database and Expert Systems Applications (DEXA'2004), pages 957--968.

Masashi Toyoda and Masaru Kitsuregawa. Extracting Evolution of Web Communities from a Series of Web Archives. 2003. in Proceedings of the Fourteenth ACM Conference on Hypertext and Hypermedia (Hypertext 03), pages 28--37.

Yasuhito Asano and Tsuyoshi Ito and Hiroshi Imai and Masashi Toyoda and Masaru Kitsuregawa. Compact Encoding of the Web Graph Exploiting Various Power Laws --- Statistical Reason Behind Link Database. 2003. in In Proceedings of the Forth International Conference of Advances in Web-Age Information Management (WAIM 2003), pages 37--46.

Yasuhito Asano and Hiroshi Imai and Masashi Toyoda and Masaru Kitsuregawa. Finding Neighbor Communities in the Web using an Inter-site Graph. 2003. in In Proceedings of the 14th International Conference on Database and Expert Systems Applications (DEXA 2003), pages 558--568.

Buntarou Shizuki and Etsuya Shibayama and Masashi Toyoda. Static Visualization of Dynamic Data Flow Visual Program Execution. 2002. in Proceedings of the 6th International Conference on Information Visualisation (IV02), pages 713--718.

Yasuhito Asano and Hiroshi Imai and Masashi Toyoda and Masaru Kitsuregawa. Applying the Site Information to the Information Retrieval from the Web. 2002. in Proceedings of the 3rd International Conference on Web Information Systems Engineering (WISE 2002), pages 83--92.

Masashi Toyoda and Masaru Kitsuregawa. Creating a Web Community Chart for Navigating Related Communities. 2001. in Proceedings of the Twelfth ACM Conference on Hypertext and Hypermedia (Hypertext 2001), pages 103--112.

Etsuya Shibayama and Masashi Toyoda and Buntarou Shizuki and Shin Takahashi. Design Issues of Visual Languages for Supporting Software Evolution. 2000. in Proceedings of the International Symposium on Principles of Software Evolution 2000 (ISPSE2000), pages 253--260.

Etsuya Shibayama and Masashi Toyoda and Buntarou Shizuki and Shin Takahashi. Visual Abstractions for Object-Based Parallel Computing. 2000. in Object-Oriented Parallel and Distributed Programming, pages 113--132. Editions Hermes.

Masashi Toyoda and Etsuya Shibayama. Hyper Mochi Sheet: A Predictive Focusing Interface for Navigating and Editing Nested Networks through a Multi-focus Distortion-Oriented View. 1999. in Proceedings of ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 99), pages 504--511.

Buntarou Shizuki and Masashi Toyoda and Etsuya Shibayama and Shin Takahashi. Visual Patterns + Multi-Focus Fisheye View: An Automatic Scalable Visualization Technique of Data-Flow Visual Program Execution. 1998. in Proceedings of 1998 IEEE Symposium on Visual Languages (VL'98), pages 270--277.

Etsuya Shibayama and Masashi Toyoda and Buntarou Shizuki and Shin Takahashi. A Pattern-Oriented Parallel Visual Programming Environment. 1998. in Proceedings of International Conference on Application of Prolog (INAP'98), pages 42--49.

Masashi Toyoda and Buntarou Shizuki and Shin Takahashi and Satoshi Matsuoka and Etsuya Shibayama. Supporting Design Patterns in a Visual Parallel Data-flow Programming Environment. 1997. in Proceedings of 1997 IEEE Symposium on Visual Languages (VL'97), pages 76--83.


Refereed Workshop Papers

Young-joo Chung and Masashi Toyoda and Masaru Kitsuregawa and Kazuyuki Aihara. Identifying Spam Link Generators for Monitoring Emerging Web Spam. 2010. in Proceedings of The 4th Workshop on Information Credibility on the Web in conjunction (WICOW2010), pages 51--58.

Young-joo Chung and Masashi Toyoda and Masaru Kitsuregawa and Kazuyuki Aihara. A Study of Link Farm Distribution and Evolution Using a Time Series of Web Snapshots. 2009. in Proceedings of the 5th international workshop on Adversarial Information Retrieval on the Web (AIRWeb 2009), pages 9--16.

Hiroo Saito and Masashi Toyoda and Masaru Kitsuregawa and Kazuyuki Aihara. A Large-Scale Study of Link Spam Detection by Graph Algorithms. 2007. in Proceedings of the Third International Workshop on Adversarial Information Retrieval on the Web (AIRWeb 2007), pages 45-48.

Hiroshi Ono and Masashi Toyoda and Masaru Kitsuregawa. Identifying Web Spam by Densely Connected Sites and its Statistics in a Japanese Web Snapshot. 2006. in Proceedings of the Second International Special Workshop on Databases For Next Generation Researchers In Memoriam Prof. Yahiko Kambayashi (SWOD2006), pages 113--116.

Masashi Toyoda and Masaru Kitsuregawa. WebRelievo: A System for Browsing and Analyzing the Evolution of Related Web Pages. 2004. in Proceedings of the 3rd International Workshop on Web Dynamics, Part of the workshops track at WWW2004.

Masashi Toyoda and Masaru Kitsuregawa and Hiroko Mano and Hideo Itoh and Yasushi Ogawa. University of Tokyo/RICOH at NTCIR-3 Web Retrieval Task. 2002. in Proceedings of the Third NTCIR Workshop on research in Information Retrieval, Automatic Text Summarization and Question Answering.


Poster and Demo Papers

Masahiko Itoh and Masashi Toyoda and Masaru Kitsuregawa. 3D Visualization of Temporal Changes in Bloggers' Activities and Interests. 2011. in Proceedings of IEEE Symposium on Visual Analytics Science and Technology (VAST 2011) Poster.

Xingtian Shi and Masashi Toyoda and Masaru Kitsuregawa. Harnessing the Wisdom of Crowds: Video Event Detection based on Synchronous Comments. 2011. in Proceedings of the 20th International Conference on World Wide Web (WWW2011) Companion Volume, pages 123--124.

Masashi Toyoda and Masaru Kitsuregawa. Analyzing Global Behavior of Web Community Evolution. 2003. in Poster Proceedings of 12th International World Wide Web Conference (WWW2003). (CD-ROM)

Yasuhito Asano and Hiroshi Imai and Masashi Toyoda and Masaru Kitsuregawa. Web-Linkage Viewer: Finding Graph Structures in the Web. 2002. in Proceedings of Advances in Web-Age Information Management, Third International Conference, WAIM 2002, pages 441--442. Springer.

Masashi Toyoda and Masaru Kitsuregawa. Observing Evolution of Web Communities. 2002. in Poster Proceedings of 11th International World Wide Web Conference (WWW2002). (CD-ROM)

Masashi Toyoda and Masaru Kitsuregawa. A Web Community Chart for Navigating Related Communities. 2001. in Poster Proceedings of 10th International World Wide Web Conference (WWW10), pages 62--63.

Masashi Toyoda and Masaru Kitsuregawa. Finding Related Communities in the Web. 2000. in Poster Proceedings of 9th International World Wide Web Conference (WWW9), pages 70--71.

Masashi Toyoda and Etsuya Shibayama. HishiMochi: A Zooming Browser for Hierarchically Clustered Documents. 2000. in Extended Abstracts of ACM SIGCHI Conference of Human Factors in Computing Systems (CHI 2000), pages 28--29.


Invited Talks

Masashi Toyoda. Invited talk: Multimedia Web Analysis Framework towards Development of Social Analysis Software. 2010. in ACM International Conference on Image and Video Retrieval (CIVR2010).

Masashi Toyoda. Invited talk: Mining and Visualizing the Evolution of the Web Graph Structure. 2008. in The 2008 IEEE International Symposium on Mining And Web (IEEE MAW-08).

Masashi Toyoda. Invited talk: Addressing Incompleteness and Noise in Evolving Web Snapshots. 2007. in The 3rd Korea-Japan Database Workshop 2007.


Invited Papers

Masaru Kitsuregawa and Takayuki Tamura and Masashi Toyoda and Nobuhiro Kaji. Socio-Sense: A System for Analysing the Societal Behavior from Long Term Web Archive. 2008. in Progress in WWW Research and Development(Proc. of 10th Asia-Pacific Web Conference, APWeb 2008), pages 1--8.

Masaru Kitsuregawa and Iko Pramudiono and Yusuke Ohura and Masashi Toyoda. Some Experiences on Large Scale Web Mining. 2002. in Proceedings of Databases in Networked Information Systems, Second International Workshop, DNIS 2002, pages 173--178. Springer.

Etsuya Shibayama and Masashi Toyoda and Jun Yabe and Shin Takahashi. Scalable and Comprehensible Visualization for Discovery of Knowledge from the Internet. 2002. in Progress in Discovery Science, Final Report of the Japanese Discovery Science Project, pages 661--671. Springer.

Masaru Kitsuregawa and Masashi Toyoda and Iko Pramudiono. WEB Community Mining and WEB Log Mining: Commodity Cluster Based Execution. 2002. in Database Technologies 2002, Thirteenth Australasian Database Conference (ADC2002).


PhD Thesis

Masashi Toyoda. Interaction Techniques for Navigating and Editing Nested Networks through Multi-focus Distortion Views. 1999. Ph. D. thesis, Department of Mathematical and Computing Sciences, Graduate School of Information Science and Engineering, Tokyo Institute of Technology.


Masashi Toyoda< Email: m t o y o d a @ a c m . o r g >